Senior Backend Developer at TNC IT Solutions

Designed and implemented RESTful APIs for efficient communication between client-side and server-side components. Integrated multiple cryptocurrency wallets and payment gateways, and used relational and non-relational databases for data management. Implemented secure authentication using JWT and OAuth; built asynchronous processes with Node.js to handle high concurrency. Conducted unit, integration, and end-to-end testing; enabled real-time communication via Web Sockets. Authored API documentation with Postman and Swagger; performed smart-contract audits for security and performance. Managed AWS-based infrastructure (EC2, S3, Lambda, RDS) and led cloud deployments. Developed a Proof-of-Reserve system using Merkle trees and integrated on-chain assets.

Full Stack Software Engineer / Team Lead at FTFT Capital Investments

Led architectural design discussions evaluating emerging technologies for project scalability. Implemented a CI/CD pipeline using Jenkins and GitHub Actions, reducing deployment time by 50%. Built data solutions using DynamoDB and Redshift for real-time analytics. Migrated legacy systems to a microservice architecture, improving reliability and scalability. Migrated core systems from Java to Node.js, achieving a 40% increase in efficiency. Developed unit and integration testing frameworks to maintain code quality. Designed UI/UX to improve user experience. Configured on-ramp/off-ramp payment gateways. Implemented CI/CD pipelines, reducing deployment time by 30%. Trained OpenAI chatbot models to improve user query resolution. Adopted TDD practices and documented technical specifications and workflows.

Full Stack Developer / Blockchain Developer at Skyland Information Technology L.L.C

Wrote back-end systems for metaverse games using NestJS; ensured scalability and performance. Built and deployed a Polygon Edge blockchain network with validator nodes and consensus configuration. Implemented secure custodial and non-custodial wallets and on-chain assets (ERC-721, ERC-1155, ERC-20). Integrated real-time communication via WebSockets and Unreal Engine backend integration. Added options to buy assets and tools using crypto and fiat. Deployed NFT features and on-chain assets within the Mars X metaverse game.

Full Stack Developer / Blockchain Developer at Skyland Information Technology L.L.C

Wrote back-end systems for meta-verse games using NestJS, ensuring scalability and performance. Implemented ERC-1155, ERC-721, and ERC-20 smart contracts for in-game assets including staking, purchasing, and selling mechanisms. Built and deployed Next.js applications with optimized, SEO-friendly architecture. Developed secure custodial and non-custodial wallets, integrated caching with Redis to enhance API response times, and managed cloud infrastructure on AWS (EC2, S3, Lambda, RDS). Configured GitHub Actions for CI/CD pipelines and deployed a Polygon Edge blockchain network with validator setup and consensus configuration. Conducted smart contract audits to ensure security and performance. Implemented a Proof-of-Reserve system for an exchange project using Merkle trees for cryptographic balance verification.

Full Stack Developer / Blockchain Developer at FT FT Capital Investments

Led architectural design discussions evaluating emerging technologies for project scalability. Transitioned to CI/CD pipeline using Jenkins and GitHub Actions, reducing deployment time by 50%. Implemented database solutions on DynamoDB and Redshift, enabling real-time analytics and reporting. Migrated legacy systems to microservices and transitioned core Java applications to Node.js, achieving improvements in system efficiency. Designed and executed unit and integration tests, and established UI/UX improvements. Configured on-/off-ramp payment gateways. Built CI/CD pipelines and trained OpenAI models for chatbot solutions. Adopted Test-Driven Development and documented technical specifications and workflows to support ongoing development and maintain code quality.

Senior Backend Developer at T N C IT Solutions

Designed and implemented RESTful APIs for efficient client-server communication. Integrated multiple cryptocurrency wallets and payment gateways (e.g., PayPal). Used relational (PostgreSQL) and non-relational (MongoDB) databases. Implemented secure authentication using JWT and OAuth. Developed asynchronous processing in Node.js to handle high-concurrency requests. Conducted comprehensive unit, integration, and end-to-end testing; created API documentation with Postman and Swagger. Set up and deployed a custom Polygon Edge blockchain network, including validator nodes, consensus configuration, and monitoring. Created mechanisms to send bulk emails and phone notifications to users.

Full Stack Software Engineer / Blockchain Developer at Skyland Information Technology L.L.C

Designed and deployed back-end systems for metaverse games using NestJS, ensuring scalability and performance. Implemented and deployed ERC-1155, ERC-721, and ERC-20 smart contracts for in-game assets, including staking, purchasing, and selling mechanisms. Built Next.js applications with SEO-friendly, scalable architecture and implemented secure custodial and non-custodial wallets for seamless asset management. Integrated caching with Redis to improve API response times and handle high-traffic scenarios. Managed cloud infrastructure on AWS (EC2, S3, Lambda, RDS) for reliable, cost-effective solutions. Configured GitHub Actions CI/CD pipelines to streamline deployment and testing. Set up a Polygon Edge network with validator configuration and consensus. Conducted smart contract audits to ensure security and performance. Developed a Proof of Reserve system for an exchange project using Merkle trees for cryptographic balance verification.

Full Stack Software Engineer / Team Lead at FTFT Capital Investments

Spearheaded architectural design discussions, evaluated emerging technologies for project scalability. Led the transition to CI/CD pipelines using Jenkins and GitHub Actions, reducing deployment time by 50%. Implemented database solutions on DynamoDB and Redshift, enabling real-time analytics and reporting. Migrated legacy systems to a microservices architecture, improving reliability and scalability. Successfully migrated core services from Java to Node.js, achieving ~40% efficiency gains. Devised and executed unit and integration testing frameworks to maintain code quality. Designed user-centric interfaces to boost engagement. Integrated on/off-ramp payment gateways to streamline transactions. Built and maintained CI/CD pipelines, reducing deployment time by 30%. Trained OpenAI models for chatbot solutions to improve user query resolution.